SOLVE FOR Z...... Z-7=15?
回答 (6)
2009-03-24 12:47 pm
✔ 最佳答案
Z - 7 = 15Z = 15 + 7
Z = 22
2009-03-24 9:25 pm
z - 7 = 15
z = 15 + 7
z = 22
Answer: z = 22
Checking:
22 - 7 = 15
15 = 15
z = 15 + 7
z = 22
Answer: z = 22
Checking:
22 - 7 = 15
15 = 15
2009-03-28 6:13 pm
z=22
2009-03-24 8:21 pm
Z - 7 = 15
Z = 15 + 7
Z = 22
Z = 15 + 7
Z = 22
2009-03-24 7:29 pm
Z-7=15
add 7 to both sides
z=15+7
z=22
add 7 to both sides
z=15+7
z=22
2009-03-24 7:29 pm
z-7+7=15+7
z=22
z=22
收錄日期: 2021-05-01 12:10:04
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